TM 9-6115-545-24PTO 35C2-3 444 4NAVFAC P-8626-24PSL-400038G/07499A(2) Uniform Maintenance Codes applicable to all Military Services:GENERAL: Maintenance Codes are assignedto indicate the levels of maintenance authorized to use and repair support items. The maintenance codes are in the thirdand fourth position of the Uniform SMR Code format.(a) USE (THIRD POSITION):The maintenance code entered in the third position indicates the lowestmaintenance level authorized to remove, replace, and use the support item. The maintenance code entered in the thirdposition indicates one of the following levels of maintenance.CodeApplication/ExplanationOSupport item is removed, replaced, used at the organizational level of maintenance.FSupport item is removed, replaced, used at the following intermediate levels:USAF - Intermediate (*)USA - Direct Support (*)USN - AfloatUSMC - 3rd EchelonGSupport item is removed, replaced, used at both afloat and ashore intermediate levels: Navy Only.HSupport item is removed, replaced, used at the following intermediate levels:USAF - Intermediate (*)USA - General Support (*)USN - Ashore (Only)USMC - 4th EchelonDSupport items that are removed, replaced, used at depot only:USAF - Depot, Mobile Depot and Specialized Repair ActivityUSA - Depot, Mobile Depot and Specialized Repair ActivityUSN - Aviation Rework, Avionics and Ordinance Facilities, and ShipyardsUSMC - Depot(*) NOTE: For USAF and the USA Safeguard Program, only Code "F" will be used to denote intermediate maintenance.On joint programs use of either code F or H by the joining service will denote intermediate maintenance USAF and theUSA Safeguard Program.(b) REPAIR (FOURTH POSITION): The maintenance code entered in the fourth position indicates whetherthe item is to be repaired and identifies the lowest maintenance level with the capacity to perform complete repair (i.e.,all authorized maintenance functions).CodeApplication/ExplanationOThe lowest maintenance level capable of complete repair of the support item is the organizational level.FThe lowest maintenance level capable of complete repair of the support item is the following intermediate level:USAF - Intermediate (*)USA - General Support (*)USN - Ashore (Only)USMC - 4th EchelonHThe lowest maintenance level capable of complete repair of the support item is the following intermediate level:USAF - Intermediate (*)USA - General Support (*)USN - Ashore (Only)USMC - 4th Echelon3
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